This product is suitable for indoor AC 50Hz, rated voltage of 40.5kV power system, as electricity and other power equipment overload and short circuit protection devices, installed in the main change in the American box can also be used in conjunction with other electrical appliances.

5.熔断器的安装5.1 The transformer box should be placed to open a fuse of ø110 the hole, four holes around the welding of the four bolts M10 × 45mm, detailed reference to the size and shape of fuse installed base size, shown in Figure 2 and Figure 3 shown. 5.2 The fuse should be installed horizontally. Transformer fuse inserted into the vacant office cabinets should be reliable bracket. Brackets should be adjustable insulation lease office block, to adjust the support pieces in the free state to be fixed (user-adjustable brackets refer to Figure 3, Figure 4 and the box structure and size of their own design and processing, refer to Figure 4). When the fuse of the use of the environment for the transformer insulating oil should be part of the fuse of the insulating sleeve deep tank, the fuse should be reliable to support the support pieces, shown in Figure 4, the four fuses hole diameter ø13 by M10 bolts fastening it to the surface in the tank. Tank through the seal to guarantee sealing. Support pieces (base) installation method (1). Remove the red caps, handle, and then screw the base cap (to prevent damage Threading support). Base small end penetration hole corresponding box (insulated bracket should be installed first, to support the base) on the base four-hole with the bolt corresponds to the angle tighten the lock nut on the base 4. (2). Mobile, adjustable incline and the base insulating lease block surface contact, tighten the bolts fixed lease block. (3). To tighten the insulated cable ties, and insulation to the base bracket to prevent the base by mechanical damage.

Figure 4 support the installation of the sample pieces

5.3 Fuse installed, they should wear clean cotton gloves, with a clean cotton cloth to wipe clean the base wall and the handle.5.4 Fuse's contact with one end of the handle with a tightening screw, the other end with the M28 nut tightened.5.5 Unscrew the base of the red cover, the base mat face O-ring groove.5.6 will be installed fuse parts, handle contacts, assemblies along the slow axis of the base into the base, so that the handle end and the O-ring contacts. Do not tilt pull.5.7 spin on the red cap and tighten.